TRANGO React Screwlock Carabiner Focus on your reactions with fewer distractions; Easy handling design for fumble free use Keylock design promotes smooth clipping eliminates snags; Hot forged construction is incredibly strong and durable Opening: 17 mm; Basket: 20 mm Strength-Gate Closed: 25 kN(Major), 8 kN(Minor); Strength-Gate Open: 9 kN Weight: 50 g